<s>
NeXTdimension	B-Device
(	O
ND	O
)	O
was	O
an	O
accelerated	O
32-bit	O
color	O
board	O
manufactured	O
and	O
sold	O
by	O
NeXT	O
from	O
1991	O
that	O
gave	O
the	O
NeXTcube	B-Device
color	O
capabilities	O
with	O
PostScript	B-Language
planned	O
.	O
</s>
<s>
The	O
NeXTBus	O
(	O
NuBus-like	O
)	O
card	O
was	O
a	O
full	O
size	O
card	O
for	O
the	O
NeXTcube	B-Device
,	O
filling	O
one	O
of	O
four	O
slots	O
,	O
another	O
one	O
being	O
filled	O
with	O
the	O
main	O
board	O
itself	O
.	O
</s>
<s>
The	O
NeXTdimension	B-Device
featured	O
S-Video	O
input	O
and	O
output	O
,	O
RGB	O
output	O
,	O
an	O
Intel	B-General_Concept
i860	I-General_Concept
64-bit	B-Device
RISC	B-Architecture
processor	I-Architecture
at	O
33MHz	O
for	O
Postscript	B-Language
acceleration	O
,	O
8	O
MB	O
main	O
memory	O
(	O
expandable	O
to	O
64	O
MB	O
via	O
eight	O
72-pin	O
SIMM	B-General_Concept
slots	O
)	O
and	O
4	O
MB	O
VRAM	O
for	O
a	O
resolution	O
of	O
1120x832	O
at	O
24-bit	O
color	O
plus	O
8-bit	O
alpha	O
channel	O
.	O
</s>
<s>
An	O
onboard	O
C-Cube	O
CL550	O
chip	O
for	O
MJPEG	B-Application
video	O
compression	O
was	O
announced	O
,	O
but	O
never	O
shipped	O
.	O
</s>
<s>
A	O
handful	O
of	O
engineering	O
prototypes	O
for	O
the	O
MJPEG	B-Application
daughterboard	O
exist	O
.	O
</s>
<s>
A	O
stripped	O
down	O
Mach	B-Operating_System
kernel	I-Operating_System
was	O
used	O
as	O
the	O
operating	O
system	O
for	O
the	O
card	O
.	O
</s>
<s>
Due	O
to	O
the	O
supporting	O
processor	O
,	O
32-bit	O
color	O
on	O
the	O
NeXTdimension	B-Device
was	O
faster	O
than	O
2-bit	O
greyscale	O
Display	O
PostScript	B-Language
on	O
the	O
NeXTcube	B-Device
.	O
</s>
<s>
Display	O
PostScript	B-Language
never	O
actually	O
ran	O
on	O
the	O
board	O
so	O
the	O
Intel	B-General_Concept
i860	I-General_Concept
never	O
did	O
much	O
more	O
than	O
move	O
blocks	O
of	O
color	O
data	O
around	O
.	O
</s>
<s>
The	O
Motorola	B-Device
68040	I-Device
did	O
the	O
crunching	O
and	O
the	O
board	O
,	O
while	O
fast	O
for	O
its	O
time	O
,	O
never	O
lived	O
up	O
to	O
the	O
hype	O
.	O
</s>
<s>
Since	O
the	O
main	O
board	O
always	O
included	O
the	O
greyscale	O
video	O
logic	O
,	O
each	O
NeXTdimension	B-Device
allowed	O
the	O
simultaneous	O
use	O
of	O
an	O
additional	O
monitor	O
.	O
</s>
<s>
List	O
price	O
for	O
a	O
NeXTdimension	B-Device
sold	O
as	O
an	O
add-on	O
to	O
the	O
NeXTcube	B-Device
was	O
,	O
and	O
for	O
the	O
MegaPixel	O
Color	O
Display	O
.	O
</s>
